77
11921 Slauson Ave.  Santa Fe Springs, CA.  90670  (800) 227-4116  FAX (888) 771-7713
STEP 16 - FINISH WELDING LIFTGATE TO VEHICLE
METHOD 2 & METHOD 3 - WELD LIFTGATE TO BODY
NOTE:  Skip this step if using METHOD 1 installation where mounting plates and 
extension plate are preinstalled on vehicle.
POSITIVE (+)
 BATTERY POST
 WARNING
!
To prevent accidental personal injury 
and equipment damage, disconnect 
(-) battery cable and (+) cable from 
battery.
2. Disconnect power to the pump by 
disconnecting negative (-) and positive 
(+) cables from battery (FIG. 77-1). 
Reinstall nuts on negative (-) and posi-
tive (+) battery terminals.
NEGATIVE (-)
 BATTERY CABLE
NEGATIVE (-)
 BATTERY POST
NUT
POSITIVE (+)
 BATTERY CABLE
DISCONNECTING BATTERY POWER
FIG. 77-1
1. Check operation of Liftgate before fi nal 
welding. See BMR Operation Manual.